1. inordinate fascination with oneself because one lives in the state of California (and a state of denial).

2. the mistaken belief that California is the center of the Universe, leading to an extremely cocky and obnoxious attitude toward people from everywhere else.

Dave, the porn movie producer, couldn't stop admiring his reflection in the review mirror while he was driving in his convertible. His Californarcissism was becoming dangerous, as he was constantly running people off the road.